Heat up a different pot/wok with another 2 Tbsp of oil.
Fry the rest of the spice mixture, and add the pork, candied melons, mushrooms, black soya sauce, soya sauce, sugar and the stock. Cook till all the gravy has dried up.
Gather and put the rice dumplings together. See video below.
In the pressure cooker, boil a pot of heavily salted water.
Lower a bunch of 10 dumplings into the water, ensuring the dumplings are all covered in water.
Cook under pressure for 20 minutes.
When done, drain the dumplings of excess water. Makes 24. This can be served immediately or when cooled. (please do not eat the bamboo leaves)